Nail drill machine



FIG. 1 is a front, top and left-side perspective view of a nail drill machine showing my new design;

FIG. 2 is a back, bottom and right-side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a back elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged detail view of area 9 shown in FIG. 1 .

The broken lines in the drawings illustrate portions of the nail drill machine which form no part of the claimed design. 

CLAIM The ornamental design for a nail drill machine, as shown and described. 